package com.example.yy.menudialogtest318yy;

import android.content.DialogInterface;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;

public class MainActivity extends AppCompatActivity {

    private TextView tvinfo,tvmenu;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        init();
    }
    private void init(){
        tvinfo=(TextView)findViewById(R.id.textView);
        tvmenu=(TextView)findViewById(R.id.textView2);


    }
//创建选项菜单和子菜单
    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        MenuInflater inflater=getMenuInflater();
        inflater.inflate(R.menu.main,menu);
        return true;

    }
//相应选项菜单和子菜单
    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()){
            case R.id.menu1:
                tvinfo.setText("菜单1");
                showDialog();
                break;
            case R.id.menu2:
                tvinfo.setText("菜单2");
                break;
            case R.id.menu3:
                tvinfo.setText("菜单3");
                break;
            case R.id.menu4:
                tvinfo.setText("菜单4");
                break;
            case R.id.menu5:
                tvinfo.setText("菜单5");
                break;
            case R.id.menu6:
                tvinfo.setText("菜单6");
                break;
        }

        return super.onOptionsItemSelected(item);
    }
//创建显示对话框
    private void showDialog() {
        //动态加载布局
        final View view=getLayoutInflater().inflate(R.layout.dialoglayuot,null);
        AlertDialog dialog=new AlertDialog.Builder(this).setTitle("对话框标题").setIcon(R.mipmap.ic_launcher).setView(view).setPositiveButton("确定", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        //确定按钮的操作
                        EditText et=(EditText)view.findViewById(R.id.editText);
                        String str=et.getText().toString();
                        tvinfo.setText(str);
                    }
                })
                .setNegativeButton("取消", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {

                    }
                })
                .create();
        dialog.show();

    }
}
